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Na'urar auna CCD ta gwaji ta LGS-2

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Alamun Samfura

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LGS-2 Experimental CCD Spectrometer kayan aiki ne na aunawa na gabaɗaya. Yana amfani da CCD a matsayin na'urar karɓa don faɗaɗa kewayon aikace-aikacensa sosai, yana da ikon samun sa a ainihin lokaci da kuma nuna girma 3. Kayan aiki ne mafi kyau don nazarin bakan tushen haske ko daidaita na'urorin gani.

Ya ƙunshi na'urar haɗa na'urori masu kama da grating monochromator, na'urar CCD, tsarin duba bayanai, na'urar ƙara ƙarfin lantarki, na'urar A/D da PC. Wannan kayan aikin ya haɗa na'urorin gani, injinan daidaito, na'urorin lantarki, da kimiyyar kwamfuta. Na'urar hangen nesa ta ɗauki samfurin CT wanda aka nuna a ƙasa.

Taurin monochromator yana da kyau kuma hanyar haske tana da ƙarfi sosai. Duk silsilar shiga da fita suna madaidaiciya, faɗin da ake iya daidaitawa akai-akai daga 0 zuwa 2 mm. Hasken yana ratsa ta cikin tsagi na shiga S1(S1yana kan babban madubin haɗakar haske), sannan madubi M ya nuna shi2Hasken da ke layi ɗaya yana kaiwa ga ragar G. Mirror M3yana samar da hoton hasken diffraction yana fitowa daga grating akan S2ko S3(madubin juyawa M4zai iya tattara ramin fita, S2ko S3). Kayan aikin yana amfani da tsarin sine don cimma aikin duba tsawon rai.

Yanayin da aka fi so ga kayan aikin shine yanayin dakin gwaje-gwaje na yau da kullun. Ya kamata yankin ya kasance mai tsabta kuma yana da yanayin zafi da danshi mai kyau. Ya kamata kayan aikin ya kasance a kan wani wuri mai faɗi (yana tallafawa aƙalla 100Kg) tare da sararin da ke kewaye don samun iska da haɗin wutar lantarki da ake buƙata.

 

Bayani dalla-dalla

Bayani

Ƙayyadewa

Nisan Zagaye Mai Tsawon Raƙumi 300~800 nm
Tsawon Mayar da Hankali 302.5 mm
Buɗewar Dangantaka D/F=1/5
Daidaiton Tsawon Raƙuman Ruwa ≤±0.4 nm
Maimaitawar Zagaye Maimaitawa ≤0.2 nm
Hasken da ba shi da kyau ≤10-3
CCD
Mai karɓa Kwayoyin 2048
Lokacin Haɗaka Tashoshi 1 ~ 88
Grating Layuka 1200/mm; Raƙuman ruwa mai walƙiya a 250 nm
Girman Gabaɗaya 400 mm × 295 mm × 250 mm
Nauyi 15 kg

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